Goughnuts Ring - Heavy DutyThe Goughnuts Ring Dog Toy was designed to give pups a safer, tougher chew toy. This natural rubber ring is made in the USA using engineered carbon reinforcement. Each Goughnuts toy has two layers the outer color indicates the strength, and the inner core is always red to serve as a safety indicator. Red means stop, so when a dog chews down to this red layer, you know its time to return it for a new Goughnuts Ring. This Goughnuts Ring bounces, rolls